1 July 2024 marks the 50th anniversary of the switch to metric road signs in Australia.
For about a year before the change, car manufacturers fitted dual speedometers to their vehicles and, after 1974 all new cars were fitted with metric-only speedometers. Several kinds of speedometer conversion kits were available. As a result of all these changes, conversion on the roads occurred without incident.
Continue reading “50 years of metric road signs in Australia”
Recent Metric Views articles have discussed the poor awareness of the meaning of driver location signs amongst the general public, and argued that despite their inclusion in recent editions of the Highway Code, there is still a need for a new public information campaign about these signs.
However, could there be another reason why driver location signs are poorly understood? And is there a solution that would both increase public awareness and increase their use?
Continue reading “Do our motorway junction numbers hinder the use of driver location signs?”
The Government have confirmed that there will be no more official publicity of driver location signs in a response to UKMA member Martin Vlietstra. Driver location signs use yellow font colour on a blue background with a white border and appear along the edges of motorways and on certain dual carriageway A-roads in England. They are normally spaced at 500 metre intervals.
Continue reading “No more official publicity for driver location signs”Jaama, a transport software company, advertises its MyVehicle App software product on its website with images showing that it uses both kilometres and miles. 1 Using dual units within software introduces the possibility of conversion errors and unit mix-ups. There are real-world examples of errors arising from the use of dual units in transport. Some are described in this article.
Continue reading “Transport software company increases chance of errors by using dual units”The on-going development of driverless cars is seldom out of the headlines. There are questions about the reliability of the software which will drive the cars and who will be liable should there be an accident.
Continue reading “Driverless Cars”International Vocabulary of Metrology (VIM) is a “System of Units”, not a “System of Measurement”. The VIM explains the terminology used in publications related to measurement, including the official SI brochure.
Continue reading “International Vocabulary of Metrology”The International Organisation for Legal Metrology (OIML from the French “Organisation Internationale de Métrologie Légale”) is housed in a non-descript office in the Rue Turgot in the 9th arrondissement of Paris and is about 700 metres the from the Gare du Nord. Like the BIPM, the OIML is an inter-governmental organisation which gives its staff quasi-diplomatic status, though, like the BIPM, French nationals pay French income tax. The OIML works closely with BIPM, the International Standards Organization (ISO) and other international bodies in coordinating metrology around the globe, with each organisation having its own specific role.
Continue reading “International Organisation for Legal Metrology”The Competition and Markets Authority (CMA) opened a project on 31 January 2023 to consider the use of unit pricing in the groceries sector. On 20 July 2023, the CMA published its unit pricing review findings. On 30 January 2024, the CMA published its findings from consumer research and unit pricing analysis. These findings examined the awareness, presence and prominence of unit pricing, who uses it and how many use it. Unit pricing is one tool used by consumers among many in making decisions about purchases.
Continue reading “CMA report explains how to encourage more use of unit pricing information”For Clubcard offers, you could only see the price per unit for the original price but not for the Clubcard price. Tesco has announced that unit pricing will also be shown for the Clubcard price as well. This will enable Clubcard holders to see that they are getting the best deal.
Continue reading “Tesco announced it will show unit pricing for Clubcard offers”120 years ago, in addition to the activities of their members, the Decimal Association made use of pamphlets to make their case for the adoption of the metric system in place of the bewildering array of imperial weights and measures that were in use at the time.
Continue reading “How did campaigners for the metric system get their message across 120 years ago?”
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